---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5496 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 527 4276 0 3171 7149 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ed:e9:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feed:e901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:48:46:14 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5496) 02/09/26 _x86_64_ (4 CPU) 08:56:42 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 160.33 69.21 91.12 5621.86 40508.91 08:59:01 61.76 4.52 57.24 820.00 8551.91 09:00:01 147.21 8.45 138.76 1460.96 51147.48 09:01:01 23.68 1.17 22.51 54.79 1695.32 Average: 98.25 20.84 77.41 1989.55 25476.53 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5857928 7399640 2309492 28.28 39492 1681296 1001532 10.87 598704 1536432 61928 08:59:01 5568024 7398432 2599396 31.83 59984 1932976 985480 10.69 623840 1768232 122084 09:00:01 4449220 7386220 3718200 45.52 88728 2954456 991368 10.76 695520 2729108 25052 09:01:01 4400636 7342356 3766784 46.12 90904 2955988 1039228 11.28 759276 2716128 8588 Average: 5068952 7381662 3098468 37.94 69777 2381179 1004402 10.90 669335 2187475 54413 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 428.71 225.22 1191.77 66.23 0.00 0.00 0.00 0.00 08:59:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 61.26 50.92 656.03 7.82 0.00 0.00 0.00 0.00 09:00:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 711.63 384.34 5735.60 129.58 0.00 0.00 0.00 0.00 09:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 9.78 11.30 6.99 6.27 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.85 167.95 1897.57 52.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5496) 02/09/26 _x86_64_ (4 CPU) 08:56:42 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.44 0.00 2.81 5.82 0.98 70.96 08:58:01 0 26.85 0.00 2.18 5.61 1.17 64.20 08:58:01 1 13.91 0.00 4.64 4.19 0.90 76.36 08:58:01 2 15.25 0.00 2.21 11.37 0.99 70.18 08:58:01 3 21.75 0.00 2.19 2.09 0.85 73.12 08:59:01 all 20.88 0.00 1.42 1.77 0.73 75.20 08:59:01 0 10.30 0.00 0.90 1.97 0.50 86.32 08:59:01 1 2.03 0.00 0.35 0.03 0.45 97.14 08:59:01 2 3.69 0.00 0.68 4.42 0.28 90.92 08:59:01 3 67.58 0.00 3.75 0.67 1.69 26.31 09:00:01 all 20.66 0.00 5.51 2.54 0.99 70.29 09:00:01 0 25.46 0.00 7.76 5.11 1.10 60.57 09:00:01 1 10.65 0.00 6.25 1.44 0.79 80.87 09:00:01 2 33.58 0.00 5.22 3.38 1.33 56.49 09:00:01 3 13.05 0.00 2.81 0.25 0.78 83.11 09:01:01 all 21.24 0.00 0.98 0.63 0.65 76.49 09:01:01 0 5.03 0.00 0.70 1.52 0.42 92.34 09:01:01 1 23.94 0.00 0.78 0.83 0.62 73.82 09:01:01 2 26.88 0.00 1.44 0.02 0.82 70.85 09:01:01 3 29.15 0.00 1.02 0.15 0.72 68.96 Average: all 20.56 0.00 2.67 2.69 0.84 73.24 Average: 0 16.89 0.00 2.87 3.55 0.79 75.90 Average: 1 12.62 0.00 3.00 1.62 0.69 82.07 Average: 2 19.80 0.00 2.38 4.80 0.85 72.16 Average: 3 32.95 0.00 2.44 0.79 1.01 62.81